<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="药品名称" prop="name">
        <el-input v-model="queryParams.name" placeholder="请输入药品名称" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="药品价格" prop="price">
        <el-input v-model="queryParams.price" placeholder="请输入药品价格" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="关联疾病" prop="diseaseId">
        <el-select v-model="queryParams.diseaseId" placeholder="请输入关联疾病" clearable>
          <el-option v-for="item in diseaseList" :key="item.id" :label="item.name" :value="item.id" />
        </el-select>
      </el-form-item>

      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['medical:medicine:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
          v-hasPermi="['medical:medicine:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['medical:medicine:remove']">删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
          v-hasPermi="['medical:medicine:export']">导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="medicineList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="药品ID" align="center" prop="id" />
      <el-table-column label="药品名称" align="center" prop="name" />
      <el-table-column label="药品价格" align="center" prop="price" />
      <el-table-column label="药品图片" align="center" prop="url" width="100">
        <template slot-scope="scope">
          <image-preview :src="scope.row.url" :width="50" :height="50" />
        </template>
      </el-table-column>
      <el-table-column label="生产厂家" align="center" prop="manufacturer" />
      <el-table-column label="药品描述" align="center" prop="description" />
      <el-table-column label="药品成分" align="center" prop="component" />
      <el-table-column label="药品性状" align="center" prop="trait" />
      <el-table-column label="功能类别" align="center" prop="functionCategory" />
      <el-table-column label="适应症" align="center" prop="indication" />
      <el-table-column label="用法用量" align="center" prop="dousage" />
      <el-table-column label="禁忌" align="center" prop="taboo" />
      <el-table-column label="有效期" align="center" prop="lifespan" />
      <el-table-column label="关联疾病" align="center" prop="disease.name" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
            v-hasPermi="['medical:medicine:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['medical:medicine:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改药品管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="药品名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入药品名称" />
        </el-form-item>
        <el-form-item label="药品价格" prop="price">
          <el-input v-model="form.price" placeholder="请输入药品价格" />
        </el-form-item>
        <el-form-item label="药品图片" prop="url">
          <image-upload v-model="form.url" />
        </el-form-item>
        <el-form-item label="生产厂家" prop="manufacturer">
          <el-input v-model="form.manufacturer" placeholder="请输入生产厂家" />
        </el-form-item>
        <el-form-item label="药品描述" prop="description">
          <el-input v-model="form.description" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="药品成分" prop="component">
          <el-input v-model="form.component" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="药品性状" prop="trait">
          <el-input v-model="form.trait" placeholder="请输入药品性状" />
        </el-form-item>
        <el-form-item label="功能类别" prop="functionCategory">
          <el-input v-model="form.functionCategory" placeholder="请输入功能类别" />
        </el-form-item>
        <el-form-item label="适应症" prop="indication">
          <el-input v-model="form.indication" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="用法用量" prop="dousage">
          <el-input v-model="form.dousage" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="禁忌" prop="taboo">
          <el-input v-model="form.taboo" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="有效期" prop="lifespan">
          <el-input v-model="form.lifespan" placeholder="请输入有效期" />
        </el-form-item>
        <el-form-item label="关联疾病" prop="diseaseId">
          <el-select v-model="form.diseaseId" placeholder="请输入关联疾病" clearable>
            <el-option v-for="item in diseaseList" :key="item.id" :label="item.name" :value="item.id" />
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import {
    listMedicine,
    getMedicine,
    delMedicine,
    addMedicine,
    updateMedicine,
    listDisease
  } from "@/api/medical/medicine"

  export default {
    name: "Medicine",
    data() {
      return {
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 药品管理表格数据
        medicineList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          name: null,
          price: null,
          diseaseId: null,
        },
        // 疾病列表
        diseaseList: [],
        // 表单参数
        form: {},
        // 表单校验
        rules: {
          name: [{
            required: true,
            message: "药品名称不能为空",
            trigger: "blur"
          }],
          price: [{
            required: true,
            message: "药品价格不能为空",
            trigger: "blur"
          }],
          del: [{
            required: true,
            message: "删除状态不能为空",
            trigger: "blur"
          }]
        }
      }
    },
    created() {
      this.getList(),
        this.getDiseaseList()
    },
    methods: {
      /** 查询药品管理列表 */
      getList() {
        this.loading = true
        listMedicine(this.queryParams).then(response => {
          this.medicineList = response.rows
          this.total = response.total
          this.loading = false
        })
      },
      /** 查询疾病列表 */
      getDiseaseList() {
        listDisease().then(res => {
          if (res.code === 200) {
            this.diseaseList = res.rows
          }
        })
      },
      // 取消按钮
      cancel() {
        this.open = false
        this.reset()
      },
      // 表单重置
      reset() {
        this.form = {
          id: null,
          name: null,
          price: null,
          url: null,
          manufacturer: null,
          description: null,
          component: null,
          trait: null,
          functionCategory: null,
          indication: null,
          dousage: null,
          taboo: null,
          lifespan: null,
          diseaseId: null,
          del: null
        }
        this.resetForm("form")
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1
        this.getList()
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm")
        this.handleQuery()
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.id)
        this.single = selection.length !== 1
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset()
        this.open = true
        this.title = "添加药品管理"
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset()
        const id = row.id || this.ids
        getMedicine(id).then(response => {
          this.form = response.data
          this.open = true
          this.title = "修改药品管理"
        })
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.id != null) {
              updateMedicine(this.form).then(response => {
                this.$modal.msgSuccess("修改成功")
                this.open = false
                this.getList()
              })
            } else {
              addMedicine(this.form).then(response => {
                this.$modal.msgSuccess("新增成功")
                this.open = false
                this.getList()
              })
            }
          }
        })
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const ids = row.id || this.ids
        this.$modal.confirm('是否确认删除药品管理编号为"' + ids + '"的数据项？').then(function() {
          return delMedicine(ids)
        }).then(() => {
          this.getList()
          this.$modal.msgSuccess("删除成功")
        }).catch(() => {})
      },
      /** 导出按钮操作 */
      handleExport() {
        this.download('medical/medicine/export', {
          ...this.queryParams
        }, `medicine_${new Date().getTime()}.xlsx`)
      }
    }
  }
</script>
